– 27 –
CD-C449W/K449W
Figure 27 SCHEMATIC DIAGRAM (6/15)
7
8
9
10
11
12
TO PRE SECTION
P25 12-A
CS12
2.2/50
RS16
1K
QS18
2SK246 GR
RS36
1K
QS17
2SK246 GR
RS35
4.7K
DS01
1SS133
DS02
1SS133
RS32
1.5K
QS16
2SK246 GR
DS03
1SS133
CS19
0.33/50
QP11
KTC3199 GR
P12
TC3199 GR
CP26 0.001
CP25 0.001
RP30
5.6K
RP29
5.6K
RP73
22K
RP32
150
(1/4)
RP31
150
(1/4)
CP09
100/16
CP27
0.022
CP57
22/25
QP17
KRC107 M
CP28
0.022
3
ICR11
GP1F38T
1
2
CR03
0.001
RR01
100
ZDR01
MTZJ3.3B
LR0
2.2
µ
H 1
(DH)
CR01
0.022
CR02
100/10
CR1
+12V(M)
+4.6V(D)
GND(A)
+12V(A)
GND(M)
+4.6V(D)
GND(D)
+7.3V(CD)
CD GND(D1)
OUT1(L-CH)
RELAY1
H/P SW
GND(A)
OUT1(Lch)
OUT2(Rch)
POSISTOR
AMP
PROT
POWER
GND(D3)
RELAY2
DIGITAL-OUTPUT
–12V(A)
5
.9V
5.9V
0V
5.9V
5.9V
0V
5.9V
5.9V
0V
5.9V
5.9V
0V
0V
3.7V
1
2
3
0.7V
0.7V
12
13
14
15
16
17
11
10
9
8
3
CFWP01
4
1
2
5
6
7
3
2
1
1
CNPP01
11
10
9
8
2
3
4
5
6
7
D
S
G
D
S
G
D
S
G
0V
+B
MAIN PWB-A(2/4)
CNPR11
DOUT
+4.3V
CNS99
FROM CD SERVO PWB
P23 11-C
FWP01
FAN SW
+12V(M)
GND(M)
GND(A)
H/P SW
FAN CONT
SP LEVEL
POSISTOR
PROT
AMP
OUT1(FRONT L-CH)
OUT2(FRONT R-CH)
FRNT RLY(1)
12
13
14
+B
TO POWER PWB
P34 3-H
CNS901
+B
+B
+B
–B
CD GND(D1)
FRNT RLY(1)
FAN CONT
SP LEVEL
H/P SW
PROT
POSISTOR
AMP
+12V(M)
GND(M)
+4.6V(D)
GND(BIAS)
+7.3V(CD)
POWER
GND(D3)
59
50
37
39
57
41
54
40
42
45
44
46
47
48
49
–12V
+12V(A)
GND(D)
+B
+B
–B
CP10
100/16
S-MUTE
55
58
56
38
43
+12V(A)
GND(A)
–12V
GND(D)
S-MUTE
TO SPEAKER AMP.PWB
P34 1-B
CFWV11
CR2
CR3
CR4
GND
R_OUT
GND
+12V(M)
+B
GND(A)
FAN CONT
OUT2(R-CH)
SP LEVEL
FM SIGNAL
